Ad
8 kyu
Not so black box
2,968g-sam
Completed Languages:
7 kyu
Number of People in the Bus
137,439aryan-firouzian
Completed Languages:
7 kyu
Suitcase packing
1,8590xbba
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6 kyu
Scrabble word calculator
110grantw1991
Completed Languages:
8 kyu
Total amount of points
102,007petrosernivka
Completed Languages:
8 kyu
Opposite number
328,192sergioet
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,662matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
8,880matt c
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
12,767matt c
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7 kyu
SQL Basics: Simple JOIN with COUNT
19,098matt c
Completed Languages:
7 kyu
SQL Basics: Create a FUNCTION
6,407matt c
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7 kyu
SQL Basics: Simple GROUP BY
21,583matt c
Completed Languages:
8 kyu
1. Find all active students
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8 kyu
SQL Basics: Simple SUM
20,166matt c
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SQL Basics: Simple WHERE and ORDER BY
24,291matt c
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